package lsl.leetCode;

/**
 * description:
 *
 * @author: liushengli
 * data: 2023/2/2
 */
public class TreeNode {
    public TreeNode left;
    public TreeNode right;
    public Integer val;


    public TreeNode() {
    }

    public TreeNode(int val) {
        this.val = val;
    }

    TreeNode(int val, TreeNode left, TreeNode right) {
        this.val = val;
        this.left = left;
        this.right = right;
    }
}

